Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

K423A

Favorite Datasheet
K423 K424
#K423A

Description

China GBT K423A conventional cast superalloy and K423A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: K423A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy K423A GBT China conventional cast superalloy
K9
K12
K17
K17G
K17L
K18
K18B
K19
K19H
K423

Chemical composition(mass fraction)(wt.%) of the K423A

C(％) Si(％) Mn(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%) B(%) Nb(%) Al(%) Ti(%) Fe(%)
0.12-0.18 0.20 0.20 0.010000000000000000 14.00-15.50 Bal 6.80-8.30 0.20 8.20-9.50 0.005-0.015 0.25 3.90-4.40 3.40-3.80 0.50

Mechanical Properties of steel grade K423A

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
798 (≥) 632 (≥) 24 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade K423A

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
12 - -     0.44 -  
876 232 - 12.3 214   -  
638 - 11 24.2   324 124

Heat Treatment of steel grade K423A

Heat treated : 1689°C - 1878°C

Technological Curves of steel grade K423A

Cross Reference Table (Equivalent Grade) of K423A

Grade Standard Country Application
K423A GBT China conventional cast superalloy
K423 K424
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this K423A?
  • List your company on S&G now? Join
  • Non-paying users only
Top